Using the online timetable is an easy way to look at all the direct flights Houston — Seattle
79 flights in a week
Departure and arrival times are local (Houston and Seattle)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 06:08 | 09:09 | daily | AS453 | Alaska Airlines | 5h 1m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 07:01 | 09:59 | thu, fri | AS453 | Alaska Airlines | 4h 58m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 09:42 | 12:42 | daily | UA2490 | United Airlines | 5h 0m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 09:42 | 12:49 | thu | UA2256 | United Airlines | 5h 7m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 09:42 | 12:40 | sat | UA2490 | United Airlines | 4h 58m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 09:45 | 12:47 | sun | UA672 | United Airlines | 5h 2m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 10:20 | 12:55 | tue, wed | WN2592 | Southwest Airlines | 4h 35m | William P. Hobby Airport — Seattle-Tacoma International Airport | Select dates |
| 11:45 | 14:00 | mon | 5Y8289 | Kuehne+Nagel | 4h 15m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 16:25 | 19:25 | daily | UA659 | United Airlines | 5h 0m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 16:25 | 19:22 | mon, tue, sun | UA2131 | United Airlines | 4h 57m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 16:30 | 19:16 | thu, fri, sat | UA774 | United Airlines | 4h 46m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 18:39 | 21:23 | mon, fri, sat, sun | UA2197 | United Airlines | 4h 44m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 18:50 | 21:30 | sun | WN2592 | Southwest Airlines | 4h 40m | William P. Hobby Airport — Seattle-Tacoma International Airport | Select dates |
| 18:58 | 21:57 | fri, sat | AS439 | Alaska Airlines | 4h 59m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 18:58 | 21:57 | sat | AS439 | AlphaSky | 4h 59m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 18:59 | 21:44 | thu | UA2197 | United Airlines | 4h 45m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 19:00 | 21:44 | thu | UA2197 | United Airlines | 4h 44m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 19:10 | 22:04 | daily | AS439 | Alaska Airlines | 4h 54m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 19:10 | 22:04 | tue, thu | AS439 | AlphaSky | 4h 54m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 19:20 | 22:15 | mon, sat, sun | AS439 | Alaska Airlines | 4h 55m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 19:20 | 22:15 | mon | AS439 | AlphaSky | 4h 55m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 19:26 | 22:24 | mon, tue, wed, fri, sat, sun | AS439 | Alaska Airlines | 4h 58m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 19:26 | 22:24 | mon, tue, wed, fri, sat | AS439 | AlphaSky | 4h 58m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 19:50 | 22:47 | daily | UA2456 | United Airlines | 4h 57m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 19:50 | 22:52 | thu | UA2456 | United Airlines | 5h 2m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 20:00 | 22:42 | sat | UA3930 | United Airlines | 4h 42m | George Bush Intercontinental Airport — Seattle-Tacoma International Airport | Select dates |
| 20:50 | 23:30 | sat | WN2592 | Southwest Airlines | 4h 40m | William P. Hobby Airport — Seattle-Tacoma International Airport | Select dates |